Spectral range: UV 250-410nm (nanometer).
Range: 0-999, 999 mj/cm2 (MJ/cm).
Battery life: Under normal operating conditions for three years.
Weight: approx. 500g (g).
Withstand temperature: 110 ℃ (Celsius) under the condition of continuous irradiation no more than 10s (seconds).
Warranty Period: One year from the date of purchase warranty, man-made damage or objective factors caused by the damage except.